CVE-2021-30351 Explained : Impact and Mitigation
Learn about CVE-2021-30351, an out-of-bound memory access flaw in multiple Qualcomm Snapdragon products impacting music playback validation. Discover the impact, affected systems, and mitigation steps.
An out of bind memory access vulnerability in Qualcomm products could lead to critical security impacts across various Snapdragon platforms.
Understanding CVE-2021-30351
This CVE relates to a memory access issue due to improper validation during music playback in a range of Qualcomm Snapdragon products.
What is CVE-2021-30351?
The CVE-2021-30351 vulnerability involves an out-of-bound memory access issue triggered by insufficient validation of the number of frames during music playback on Qualcomm devices.
The Impact of CVE-2021-30351
The vulnerability presents a high-severity risk with a CVSS base score of 9.8, posing a critical threat to confidentiality, integrity, and availability.
Technical Details of CVE-2021-30351
The technical details reveal critical information about the vulnerability in terms of its description, affected systems, and exploitation mechanism.
Vulnerability Description
Improper validation of the number of frames during music playback can lead to an out-of-bound memory access, potentially exploited by threat actors.
Affected Systems and Versions
Qualcomm Snapdragon platforms, including Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking, are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited through a network attack vector with low attack complexity, posing a high risk to confidentiality, integrity, and availability.
Mitigation and Prevention
To address CVE-2021-30351, immediate steps must be taken along with long-term security practices and regular patching to ensure system security.
Immediate Steps to Take
Implement patches or workarounds provided by Qualcomm to mitigate the vulnerability's risks immediately.
Long-Term Security Practices
Adopt robust security measures, including network segmentation, access controls, and regular security assessments, to prevent future vulnerabilities.
Patching and Updates
Regularly update all Qualcomm Snapdragon devices with the latest security patches to protect against known vulnerabilities.